NurbsPatchSurface.h

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//    Copyright 2004-2019, SenseGraphics AB
//
//    This file is part of H3D API.
//
//    H3D API is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    H3D API is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with H3D API; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//    A commercial license is also available. Please contact us at 
//    www.sensegraphics.com for more information.
//
//
//
#ifndef __NURBSPATCHSURFACE_H__
#define __NURBSPATCHSURFACE_H__
 
#include <H3D/X3DNurbsSurfaceGeometryNode.h>
 
namespace H3D {
 
  class NurbsPatchSurface : 
    public X3DNurbsSurfaceGeometryNode {
  public:
    
    NurbsPatchSurface( Inst< SFNode      >  _metadata = 0,
                       Inst< SFBound     > _bound = 0,
                       Inst< DisplayList > _displayList = 0,
                       Inst< MFBool      > _isTouched = 0,
                       Inst< MFVec3f     > _force = 0,
                       Inst< MFVec3f     > _contactPoint = 0,
                       Inst< MFVec3f     > _contactNormal = 0,
                       Inst< SFCoordinateNode > _controlPoint = 0,
                       Inst< TexCoordOrNurbsTex >  _texCoord = 0,
                       Inst< SFInt32     > _uTessellation = 0,
                       Inst< SFInt32     > _vTessellation = 0,
                       Inst< MFDouble    > _weight = 0,
                       Inst< SFBool      > _solid = 0,
                       Inst< SFBool      > _uClosed = 0,
                       Inst< SFBool      > _vClosed = 0,
                       Inst< SFInt32     > _uDimension = 0,
                       Inst< SFInt32     > _vDimension = 0,
                       Inst< MFDouble    > _uKnot = 0,
                       Inst< MFDouble    > _vKnot = 0,
                       Inst< SFInt32     > _uOrder = 0,
                       Inst< SFInt32     > _vOrder = 0 );
 
    // Function called by render to render the small part that differs
    // between NurbsPatchSurface and NurbsTrimmedSurface. The arguments
    // are things that are needed to render that difference.
    virtual void renderBetweenBeginEnd(
                                GLUnurbsObj *_nurbs_object,
                                X3DTextureCoordinateNode *tex_coord_node,
                                TextureCoordinateGenerator *tex_coord_gen,
                                NurbsTextureCoordinate *nurbs_tex_coord, 
                                GLfloat *texKnotU,
                                GLfloat *texKnotV,
                                GLfloat *texCoordinates, 
                                GLfloat *u_knots, 
                                GLfloat *v_knots, 
                                H3DInt32 &sizeOfVertex,
                                GLfloat *withWeights, 
                                H3DInt32 &uSizeToUse, 
                                H3DInt32 &vSizeToUse, 
                                H3DInt32 &map2Vertex3Or4 );
 
    static H3DNodeDatabase database;
  };
}
 
#endif